When graphed, which parabola opens downward? y=-3x² y=(x-3)² y-x² y=x²-3

Derek Kite asked Apr 21, 2023

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32 votes

When graphed, which parabola opens downward?
y=-3x²
y=(x-3)²
y-x²
y=x²-3

Derek Kite asked Apr 21, 2023

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28 votes

Y=3x^2 so I presume this would be option A

Mwhittaker answered Apr 27, 2023

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